“ Dietary Supplement of Natural Carotenoid Source and Commercial Feed on Growth and Colouration in Freshwater Ornamental Fish, Poecilia Sphenops ”. Bulletin of Pure & Applied Sciences- Zoology 39, no. 2 (November 15, 2020): 311–326. Accessed April 3, 2025. https://journals.acspublisher.com/index.php/bpaszoo/article/view/9023.